The registration address of shenzhen cow and cow instrument limited is 10,402 on the streets of fouhai, paouan district, shenzhen city, and 10,402 on the first district of the new industrial park of the community of fukuhai avenue in shenzhen city. The registration authority is the shenzhen market supervisory authority, represented by legal persons and includes general operating projects: electronics, mechanical equipment, instrumentation equipment, computer software development and sale; up-door maintenance of mechanical equipment, sale of ancillary equipment and consumables; economic management consulting; sale and lease of second-hand equipment; domestic trade, import and export of goods and technology; licensing projects: none。